smoking or use of open flames is not allowed during pre-commissioning and heat pump operation. In
particular always check:
Cooling circuit regarding tightness caused by transport related damages.
Qty of heat pump system refrigerant, pressure on suction and delivery side;
Wiring regarding connection and sequence of phases.
In case of heat pump assembled inside the building erected recently, a heater or other heat source should
be provided, for circulating water heating and heat pump proper operation if risk is possible of indoor
temperature decrease below 0ºC. Use of heaters is recommended to ensure heating of spaces.
System water temperature shall be above 15ºC
During pre-commissioning training shall be performed for the user regarding controller and heat pump
operation. Pre-commissioning and training provided for the user shall be confirmed with records made In the
guarantee card.
Heat pump is maintenance free device which does not require fuel, regular cleaning or inspections..
7.4.
Cleaning
Casing components shall be cleaned with wet cloth and widely available detergents. Cleaning with abrasive
agents, acids or chlorine is not allowed because it may cause damages of casing, as well as poor performance of
device..
Note to check evaporator regarding contamination with leafs, grass and dust etc..
Any identified contaminations shall be removed carefully. Always remove snow
covering the roof. Cleaning with pressurised water is not allowed!
Operation Manual and Guarantee Card v.010
HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój
page.
37
